The Aquarium Pharmaceuticals (API) Nitrate NO3 test kit tests for nitrates in freshwater & saltwater aquariums. High nitrate in aquarium water is associated with algae growth, a build up organic pollutants and poor fish health. Use this kit to measure…

Fish need properly balanced levels of ammonia, pH, high range pH, nitrite and nitrate, these levels can change rapidly and createharmful condition when fish waste, uneaten food or other organic matter accumulate, or when untreated water is added, if l…

Suggested value in saltwater aquariums: Ca: 400-440 milligrams/litre, Mg: 1200-1400 milligrams/litre Features: First the magnesium level is determined, including calcium, then the calcium is measured and subtracted from the total value. The set includ…

The JBL KH Test set is an easy to use quick-test for determining the carbonate hardness or the antacid capacity of saltwater and fresh water. Recommended level in freshwater: 4-8Degree GCH(German carbonate hardness). 1 drop = 1Degree GCH. Colour chang…